Skip to main content
Our warehouse is closed for New Years Jan 1-4th.
Orders placed after 12PM PST on Tuesday 12/30/2025 may not ship until Monday (1/5/2026).
International Customers Click Here [Updated 6/2025]
Free 2027 WCCC Calendar with $200 purchase!
Add $200 in products to your cart, and click here to add a free Calendar to your cart.
Click link above to activate discount, web-exclusive discount.
Reviews 1-0 of 0
Regulator Assembly - Perfect Circle Speed Control - Core ~ 1967 Mercury Cougar / 1967 Ford Mustang C7VY-9D757-B,9D757,1967,1967 cougar,1967 mustang,C7W,C7Z,assembly,box,brain,circle,computer,control,core,cougar,cruise,curtis,ford,ford mustang,mercury,mercury cougar,mustang,perfect,regulator,servo,speed,used,wright,31452

Regulator Assembly - Perfect Circle Speed Control - Core ~ 1967 Mercury Cougar / 1967 Ford Mustang
Item #: 31452

stars, based on 0 reviews
Core regulator assembly or brain box for factory speed control on a early 1967 Mercury Cougar or Ford Mustang. This is the Perfect Circle regulator assembly. Basic Ford part number is 9D757, research has not turned up the complete Ford number...
← Return to product page
Reviews 1-0 of 0
Sign up for our newsletter
West Coast Classic Cougar

Get to know us     Facebook     Youtube
© 2026 West Coast Classic Cougar. All Rights Reserved
Images embedded with "www.classic-cougar.com" or "CougarPartsCatalog.com" may be used as long as they remain unmodified. All images and text are property of West Coast Classic Cougar, unless otherwise noted.